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【单选题】
下列选项中不符合食品强化剂的特征是（ ）。
A.
必须属于天然营养素范围
B.
必须以增加营养成分为目的
C.
必须以改变营养状况为目的
D.
必须是天然或合成化合物
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参考答案：
举一反三
【单选题】在Windows 7操作系统中，显示3D桌面效果的快捷键是________。
A.
〈Win〉+〈D〉
B.
〈Win〉+〈P〉
C.
〈Win〉+〈Tab〉
D.
〈Alt〉+〈Tab〉
查看完整题目与答案
【单选题】Chinese scientists will win the Nobel Prize soon.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】What __ public is concerned about is whether the scientists win be able to find _____ cram for the disease.
A.
the; a
B.
the; /
C.
/; a
D.
/; the
查看完整题目与答案
【单选题】在windows 7操作系统中，显示3D桌面效果的快捷键是()
A.
win+D
B.
win+Tab
C.
win+P
D.
Alt+Tab
查看完整题目与答案
【单选题】Which of the following statements is true?
A.
Ms Lessing is the l l th person to win the Nobel Prize in Literature．
B.
Ms Lessing got down to writing after graduation from high school．
C.
Ms Lessing married three times and has three children．
D.
Ms Lessing disapproves of women abandoning their life to their marriage．
查看完整题目与答案
【判断题】雏鸡感染传染性法氏囊病后,可导致免疫抑制,使多种疫苗免疫失败。
A.
正确
B.
错误
查看完整题目与答案
【单选题】VB中运算符的优先顺序是( )。
A.
算术运算符>字符串运算符>关系运算符>逻辑运算符
B.
算术运算符>关系运算符>字符串运算符>逻辑运算符
C.
算术运算符>逻辑运算符>关系运算符>字符串运算符
D.
算术运算符>关系运算符>逻辑运算符>字符串运算符
查看完整题目与答案
【单选题】VB中运算符的优先顺序是( )。
A.
算术运算符>关系运算符>字符串运算符>逻辑运算符
B.
算术运算符>字符串运算符>关系运算符>逻辑运算符
C.
算术运算符>逻辑运算符>关系运算符>字符串运算符
D.
算术运算符>关系运算符>逻辑运算符>字符串运算符
查看完整题目与答案
【单选题】The purpose of the experiment conducted by the scientists is to ______.
A.
win a gradual victory over death and aging
B.
extend a person's life when he has an incurable disease
C.
bring youth back to a person when he becomes very old
D.
find a way to cure incurable diseases such as AIDS
查看完整题目与答案
【单选题】Paragraph 3 __________ 查看材料
A.
Atmospheric scientists
B.
The calculations made at the berlin workshop
C.
The previous calculations of the effect of aerosols
D.
The scientists' agreement
E.
The authoritative conclusion
F.
Greenhouse gases
查看完整题目与答案
相关题目：
【单选题】在Windows 7操作系统中，显示3D桌面效果的快捷键是________。
A.
〈Win〉+〈D〉
B.
〈Win〉+〈P〉
C.
〈Win〉+〈Tab〉
D.
〈Alt〉+〈Tab〉
查看完整题目与答案
【单选题】Chinese scientists will win the Nobel Prize soon.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】What __ public is concerned about is whether the scientists win be able to find _____ cram for the disease.
A.
the; a
B.
the; /
C.
/; a
D.
/; the
查看完整题目与答案
【单选题】在windows 7操作系统中，显示3D桌面效果的快捷键是()
A.
win+D
B.
win+Tab
C.
win+P
D.
Alt+Tab
查看完整题目与答案
【单选题】Which of the following statements is true?
A.
Ms Lessing is the l l th person to win the Nobel Prize in Literature．
B.
Ms Lessing got down to writing after graduation from high school．
C.
Ms Lessing married three times and has three children．
D.
Ms Lessing disapproves of women abandoning their life to their marriage．
查看完整题目与答案
【判断题】雏鸡感染传染性法氏囊病后,可导致免疫抑制,使多种疫苗免疫失败。
A.
正确
B.
错误
查看完整题目与答案
【单选题】VB中运算符的优先顺序是( )。
A.
算术运算符>字符串运算符>关系运算符>逻辑运算符
B.
算术运算符>关系运算符>字符串运算符>逻辑运算符
C.
算术运算符>逻辑运算符>关系运算符>字符串运算符
D.
算术运算符>关系运算符>逻辑运算符>字符串运算符
查看完整题目与答案
【单选题】VB中运算符的优先顺序是( )。
A.
算术运算符>关系运算符>字符串运算符>逻辑运算符
B.
算术运算符>字符串运算符>关系运算符>逻辑运算符
C.
算术运算符>逻辑运算符>关系运算符>字符串运算符
D.
算术运算符>关系运算符>逻辑运算符>字符串运算符
查看完整题目与答案
【单选题】The purpose of the experiment conducted by the scientists is to ______.
A.
win a gradual victory over death and aging
B.
extend a person's life when he has an incurable disease
C.
bring youth back to a person when he becomes very old
D.
find a way to cure incurable diseases such as AIDS
查看完整题目与答案
【单选题】Paragraph 3 __________ 查看材料
A.
Atmospheric scientists
B.
The calculations made at the berlin workshop
C.
The previous calculations of the effect of aerosols
D.
The scientists' agreement
E.
The authoritative conclusion
F.
Greenhouse gases
查看完整题目与答案
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